About

Ringful Health
7401 West Slaughter Lane
Suite 5076
Austin, TX 78739, USA

Sales: +1 (512) 970-7329
General inquiries:
tel: +1 (415) 787-2858
email: info@ringful.com

Management Team

Michael Yuan, PhD, CEO Dr. Yuan is a recognized expert in mobile and Internet software development. He published 5 books and over 40 articles in this area. Michael has extensive experience managing startup teams, building developer communities, and delivering consumer software. Prior to Ringful, Michael worked in product and technology leadership roles in JBoss, Red Hat, and eZee.

Kim Johnson, COO Mr. Johnson has over 25 years in senior management positions with media and technology companies including Primestar Partners which grew from a start up operation to over $1 Billion in annual service revenues. His expertise includes building scalable service operations, distribution strategy, and deploying consumer electronics technologies.

Ivelin Ivanov, VP of Engineering Ivelin is an active member of the HIT community, severing on the board of directors of HIMSS Austin. Ivelin brings 15 years of international software development and product management experience. Ivelin has 7 years of experience with leading software architecture and design at established companies such as Red Hat Inc., JBoss Inc. and BMC Software Inc. Throughout his professional career, Ivelin has bootstrapped 4 and joined 3 early stage technology companies, most recently JBoss and Mobicents. He is a recognized contributor and project leader in the Open Source Software community.

Kayla Riggs, Business Development Manager Kayla manages a variety of projects inside Ringful Health, especially projects with non-profit organizations. She works to expand the areas of business that Ringful explores and coordinate the development of these projects. Kayla graduated from the McCombs School of Business at The University of Texas at Austin. She is currently working toward her medical degree at the University of Texas Medical School at Houston.


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